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<div class="title">lgen2diagrameditor.cpp</div>  </div>
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<div class="contents">
<a href="install_2_xD0_xBD_xD1_x8F_xD0_xBA_xD0_xB8_01_xD1_x80_xD0_xB5_xD0_xBB_xD0_xB8_xD0_xB7_2nya-cats_2179c95f794d8968262a0556a24f7a4f8.html">См. документацию.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="install_2_xD0_xBD_xD1_x8F_xD0_xBA_xD0_xB8_01_xD1_x80_xD0_xB5_xD0_xBB_xD0_xB8_xD0_xB7_2nya-cats_2e3486e5f6035621627b12dc0a65be1a5.html">lgen2diagrameditor.hpp</a>&quot;</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#include &lt;QContextMenuEvent&gt;</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &lt;QDebug&gt;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;</div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<a class="code" href="class_l_gen2_diagram_editor.html#a40da26ccba0560ab694e616a6f08ed6d">LGen2DiagramEditor::LGen2DiagramEditor</a>(QWidget *parent, QMenu *contextMenu):</div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;    QGraphicsView(parent), m_contextMenu(contextMenu)</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;{</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;    m_scene = <span class="keyword">new</span> <a class="code" href="class_diagram_scene.html">DiagramScene</a>;</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;    setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;    setDragMode(QGraphicsView::RubberBandDrag);</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;    setRenderHint(QPainter::Antialiasing);</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;    setRenderHint(QPainter::TextAntialiasing);</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;    setViewportUpdateMode(QGraphicsView::FullViewportUpdate);</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    setScene(m_scene);</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    QObject::connect(m_scene, SIGNAL(selectionChanged()),</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;                     SLOT(<a class="code" href="class_l_gen2_diagram_editor.html#a2c9cb1acb279fc342b0f0d52a7e9a6ea">sceneSelectionChanged</a>()));</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    <span class="comment">//setSceneRect(0, 0, 800, 600);</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    QRectF visibleArea = mapToScene(rect()).boundingRect();</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <a class="code" href="class_l_gen2_diagram_editor.html#ac6f16c391a75a8bfe1c3984bd28c4aac">setCenter</a>(visibleArea.center());</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="comment">//обработка событий прокрутки скроллбаров</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    QObject::connect( this-&gt;horizontalScrollBar(),SIGNAL(sliderMoved(<span class="keywordtype">int</span>)),SLOT(<a class="code" href="class_l_gen2_diagram_editor.html#a55a6de001fed106a95336ad10ac08d0d">onScrollBar</a>(<span class="keywordtype">int</span>)));</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    QObject::connect( this-&gt;verticalScrollBar(),SIGNAL(sliderMoved(<span class="keywordtype">int</span>)),SLOT(<a class="code" href="class_l_gen2_diagram_editor.html#a55a6de001fed106a95336ad10ac08d0d">onScrollBar</a>(<span class="keywordtype">int</span>)));</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;}</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#af58ac4171cf79cf3096794900ddd0063">LGen2DiagramEditor::addNode</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">id</span>, QString title)</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;{</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="keyword">static</span> QMenu* menu = <span class="keyword">new</span> QMenu;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keyword">static</span> QAction* act = menu-&gt;addAction(<span class="stringliteral">&quot;Удалить фрейм&quot;</span>, <span class="keyword">this</span>, SLOT(<a class="code" href="class_l_gen2_diagram_editor.html#a6c5c9f0a756f5d43daea5680ff372e6f">deleteSelectedItem</a>()));</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <a class="code" href="class_diagram_item.html">DiagramItem</a>* node = <span class="keyword">new</span> <a class="code" href="class_diagram_item.html">DiagramItem</a>(<span class="keywordtype">id</span>, <a class="code" href="class_diagram_item.html#aeda67bf28fac9b4de77086c2bf81407baf63865b78ab7a42f3908b86c2fb51474">DiagramItem::Node</a>, title, menu);</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    node-&gt;setPos(mapToScene(QPoint(width() / 2, height() / 2)));</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    m_items.insert(<span class="keywordtype">id</span>, node);</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    m_scene-&gt;<a class="code" href="class_diagram_scene.html#a1262695a1848999fda92750d3ed12861">addItem</a>(node);</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;}</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a53f263f0801c2a1041e40581efce9fb7">LGen2DiagramEditor::changeNodeTitle</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">id</span>, QString newtitle)</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;{</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <a class="code" href="class_diagram_item.html">DiagramItem</a>* node = m_items[id];</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    node-&gt;<a class="code" href="class_diagram_item.html#a968952bdd84bad5ae6f5c6b7b8ed82b0">setTitle</a>(newtitle);</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    node-&gt;update();</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;}</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a51a56384a5d1c72d671bc2de08c0d7c2">LGen2DiagramEditor::addArrow</a>(<a class="code" href="class_arrow.html">Arrow</a> *arrow)</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;{</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="keyword">static</span> QMenu* menu = <span class="keyword">new</span> QMenu;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keyword">static</span> QAction* act = menu-&gt;addAction(<span class="stringliteral">&quot;Удалить связь&quot;</span>, <span class="keyword">this</span>, SLOT(<a class="code" href="class_l_gen2_diagram_editor.html#a173bbe21bb29323cc02d1aa0d0732d6a">deleteSelectedLink</a>()));</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    arrow-&gt;<a class="code" href="class_arrow.html#aacc85b1893fa0f1379e41afc0ebcd4b0">setContextMenu</a>(menu);</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    m_links &lt;&lt; arrow;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;}</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#ab6bf36435bac8fb09a237784b9732367">LGen2DiagramEditor::deleteNode</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">id</span>)</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;{</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="comment">//setViewportUpdateMode(QGraphicsView::NoViewportUpdate);</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    m_scene-&gt;blockSignals(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <a class="code" href="class_diagram_item.html">DiagramItem</a>* item = m_items[id];</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordflow">if</span> (item) {</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        QList&lt;Arrow*&gt; arrows = item-&gt;<a class="code" href="class_diagram_item.html#afe617f472ab53710831e6b21339fd80b">arrows</a>();</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; arrows.count(); ++i)</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;            m_links.removeAll(arrows[i]);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        item-&gt;<a class="code" href="class_diagram_item.html#ade8fc7eb5fc8795ed32088b9d84d8e79">removeArrows</a>();</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        m_items.remove(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        m_scene-&gt;<a class="code" href="class_diagram_scene.html#af901e53c276b9ed597253489f2fd04cb">removeItem</a>(item);</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        <span class="keyword">delete</span> item;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    }</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    m_scene-&gt;blockSignals(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="comment">//setViewportUpdateMode(QGraphicsView::FullViewportUpdate);</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="comment">//update();</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;}</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a36cf04e3d98c867a74081938184235e3">LGen2DiagramEditor::addLink</a>(<span class="keywordtype">unsigned</span> sid, <span class="keywordtype">unsigned</span> did, QString title)</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;{</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <a class="code" href="class_diagram_item.html">DiagramItem</a>* i1 = m_items[sid];</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <a class="code" href="class_diagram_item.html">DiagramItem</a>* i2 = m_items[did];</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="keyword">static</span> QMenu* menu = <span class="keyword">new</span> QMenu;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keyword">static</span> QAction* act = menu-&gt;addAction(<span class="stringliteral">&quot;Удалить связь&quot;</span>, <span class="keyword">this</span>, SLOT(<a class="code" href="class_l_gen2_diagram_editor.html#a173bbe21bb29323cc02d1aa0d0732d6a">deleteSelectedLink</a>()));</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <a class="code" href="class_arrow.html">Arrow</a>* a = <span class="keyword">new</span> <a class="code" href="class_arrow.html">Arrow</a>(i1, i2, title, 0, m_scene);</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    a-&gt;<a class="code" href="class_arrow.html#aacc85b1893fa0f1379e41afc0ebcd4b0">setContextMenu</a>(menu);</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    m_links &lt;&lt; a;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    i1-&gt;<a class="code" href="class_diagram_item.html#a7eea98dfc6ec8956e0fb0e6e440fdcb0">addArrow</a>(a);</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    i2-&gt;<a class="code" href="class_diagram_item.html#a7eea98dfc6ec8956e0fb0e6e440fdcb0">addArrow</a>(a);</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="comment">//m_scene-&gt;addItem(a);</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keywordflow">if</span> (title == <span class="stringliteral">&quot;is-a&quot;</span>)</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        a-&gt;setColor(Qt::darkGreen);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (title == <span class="stringliteral">&quot;sub&quot;</span>)</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        a-&gt;setColor(Qt::darkYellow);</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;}</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#adcd63edb3724d01ea24366dadfcb29b7">LGen2DiagramEditor::deleteLink</a>(<span class="keywordtype">unsigned</span> sid, <span class="keywordtype">unsigned</span> did)</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;{</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <a class="code" href="class_arrow.html">Arrow</a>* a = 0;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; m_links.count(); ++i) {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        a = m_links[i];</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        <span class="keywordflow">if</span> (a &amp;&amp; (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)a-&gt;<a class="code" href="class_arrow.html#a363d170cfcc7db0472843a93de7e86d4">endItem</a>() != 0xfeeefeee  &amp;&amp; (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> long)a-&gt;<a class="code" href="class_arrow.html#aca1c4bf8681a1449b8e09af3dac9b797">startItem</a>() != 3722304989)</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            <span class="keywordflow">if</span> (a-&gt;<a class="code" href="class_arrow.html#aca1c4bf8681a1449b8e09af3dac9b797">startItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>() == sid &amp;&amp;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                    a-&gt;<a class="code" href="class_arrow.html#a363d170cfcc7db0472843a93de7e86d4">endItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>() == did) {</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                a = m_links[i];</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    }</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    m_links.removeAll(a);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="comment">//m_scene-&gt;removeItem(a);</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    <a class="code" href="class_arrow.html">Arrow</a>* arrow = 0;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <a class="code" href="class_diagram_item.html">DiagramItem</a>* si = m_items[sid];</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; si-&gt;<a class="code" href="class_diagram_item.html#afe617f472ab53710831e6b21339fd80b">arrows</a>().count(); ++i) {</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        arrow = si-&gt;<a class="code" href="class_diagram_item.html#afe617f472ab53710831e6b21339fd80b">arrows</a>().at(i);</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keywordflow">if</span> (arrow-&gt;<a class="code" href="class_arrow.html#a363d170cfcc7db0472843a93de7e86d4">endItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>() == did)</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        arrow = 0;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keywordflow">if</span> (arrow)</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        si-&gt;<a class="code" href="class_diagram_item.html#af85bfb4edd1f641fae6b605e4bb529b4">removeArrow</a>(arrow);</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <a class="code" href="class_diagram_item.html">DiagramItem</a>* di = m_items[did];</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; di-&gt;<a class="code" href="class_diagram_item.html#afe617f472ab53710831e6b21339fd80b">arrows</a>().count(); ++i) {</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        arrow = di-&gt;<a class="code" href="class_diagram_item.html#afe617f472ab53710831e6b21339fd80b">arrows</a>().at(i);</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <span class="keywordflow">if</span> (arrow-&gt;<a class="code" href="class_arrow.html#aca1c4bf8681a1449b8e09af3dac9b797">startItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>() == sid)</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        arrow = 0;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    }</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <span class="keywordflow">if</span> (arrow)</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        di-&gt;<a class="code" href="class_diagram_item.html#af85bfb4edd1f641fae6b605e4bb529b4">removeArrow</a>(arrow);</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    m_scene-&gt;<a class="code" href="class_diagram_scene.html#af901e53c276b9ed597253489f2fd04cb">removeItem</a>(arrow);</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="comment">//si-&gt;removeArrowTo(di);</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="comment">//di-&gt;removeArrowFrom(si);</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;}</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a2c9cb1acb279fc342b0f0d52a7e9a6ea">LGen2DiagramEditor::sceneSelectionChanged</a>()</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;{</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    QList&lt;QGraphicsItem*&gt; items = m_scene-&gt;selectedItems();</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="keywordflow">if</span> (items.count() == 1) {</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <a class="code" href="class_diagram_item.html">DiagramItem</a>* item = qgraphicsitem_cast&lt;<a class="code" href="class_diagram_item.html">DiagramItem</a>*&gt;(items[0]);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        <span class="keywordflow">if</span> (item) {</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            <span class="keywordflow">if</span> (item-&gt;<a class="code" href="class_diagram_item.html#ac48041aae81c7672834b2cbaf24c7e34">diagramType</a>() == <a class="code" href="class_diagram_item.html#aeda67bf28fac9b4de77086c2bf81407baf63865b78ab7a42f3908b86c2fb51474">DiagramItem::Node</a>)</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                emit <a class="code" href="class_l_gen2_diagram_editor.html#a0bf89de22bfc29a8173a7fad2c3b5f64">frameSelected</a>(item-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>());</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            <a class="code" href="class_arrow.html">Arrow</a>* arrow = qgraphicsitem_cast&lt;<a class="code" href="class_arrow.html">Arrow</a>*&gt;(items[0]);</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            <span class="keywordflow">if</span> (arrow)</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                emit <a class="code" href="class_l_gen2_diagram_editor.html#aee4667a049a8ac4151debe11501f36dd">linkSelected</a>(arrow-&gt;<a class="code" href="class_arrow.html#aca1c4bf8681a1449b8e09af3dac9b797">startItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>(), arrow-&gt;<a class="code" href="class_arrow.html#a363d170cfcc7db0472843a93de7e86d4">endItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>());</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        }</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <span class="keywordflow">if</span> (!items.count())</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        emit <a class="code" href="class_l_gen2_diagram_editor.html#a702b5ff37129f289730f8d1000e2b90c">selectionCleared</a>();</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;}</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="keywordtype">unsigned</span> <a class="code" href="class_l_gen2_diagram_editor.html#aa52bf5def97482ffe8351075e758e7d8">LGen2DiagramEditor::selectedFrameId</a>()</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;{</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    QList&lt;QGraphicsItem*&gt; items = m_scene-&gt;selectedItems();</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keywordflow">if</span> (items.count() == 1) {</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <a class="code" href="class_diagram_item.html">DiagramItem</a>* item = qgraphicsitem_cast&lt;<a class="code" href="class_diagram_item.html">DiagramItem</a>*&gt;(items[0]);</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keywordflow">if</span> (item)</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            <span class="keywordflow">if</span> (item-&gt;<a class="code" href="class_diagram_item.html#ac48041aae81c7672834b2cbaf24c7e34">diagramType</a>() == <a class="code" href="class_diagram_item.html#aeda67bf28fac9b4de77086c2bf81407baf63865b78ab7a42f3908b86c2fb51474">DiagramItem::Node</a>)</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                <span class="keywordflow">return</span> item-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>();</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    }</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;}</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a3d5f0ab3dbb8911b3aaeef5604dd2ea0">LGen2DiagramEditor::selectNode</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">id</span>)</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;{</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    blockSignals(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    QList&lt;QGraphicsItem*&gt; items = m_scene-&gt;items();</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <span class="keywordflow">foreach</span> (QGraphicsItem* item, items) {</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        <a class="code" href="class_diagram_item.html">DiagramItem</a> *ditem = qgraphicsitem_cast&lt;<a class="code" href="class_diagram_item.html">DiagramItem</a>*&gt;(item);</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        <span class="keywordflow">if</span> (ditem)</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            <span class="keywordflow">if</span> (ditem-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>() == id)</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                ditem-&gt;<a class="code" href="class_diagram_item.html#aa58bd925ee097a98983f465bef15ea88">imitateMousePress</a>();</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    }</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    blockSignals(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;}</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a6c5c9f0a756f5d43daea5680ff372e6f">LGen2DiagramEditor::deleteSelectedItem</a>()</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;{</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">id</span> = <a class="code" href="class_l_gen2_diagram_editor.html#aa52bf5def97482ffe8351075e758e7d8">selectedFrameId</a>();</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keywordflow">if</span> (<span class="keywordtype">id</span> != -1)</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        emit <a class="code" href="class_l_gen2_diagram_editor.html#abd0e3f22eae4fdebf5cfcf929c35549d">nodeDeleted</a>(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;}</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a173bbe21bb29323cc02d1aa0d0732d6a">LGen2DiagramEditor::deleteSelectedLink</a>()</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;{</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    QList&lt;QGraphicsItem*&gt; items = m_scene-&gt;selectedItems();</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="keywordflow">if</span> (items.count() == 1) {</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        <a class="code" href="class_arrow.html">Arrow</a>* a = qgraphicsitem_cast&lt;<a class="code" href="class_arrow.html">Arrow</a>*&gt;(items[0]);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        <span class="keywordflow">if</span> (a) {</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;            <span class="keywordflow">if</span> (a-&gt;<a class="code" href="class_arrow.html#affe6fbde77a7c8a1e9fab90a6e8dc092">text</a>() == <span class="stringliteral">&quot;is-a&quot;</span>) {</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;                emit <a class="code" href="class_l_gen2_diagram_editor.html#af52587d69ba29e193303b035300f1d15">isaDeleted</a>(a-&gt;<a class="code" href="class_arrow.html#aca1c4bf8681a1449b8e09af3dac9b797">startItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>(), a-&gt;<a class="code" href="class_arrow.html#a363d170cfcc7db0472843a93de7e86d4">endItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>());                </div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;            } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (a-&gt;<a class="code" href="class_arrow.html#affe6fbde77a7c8a1e9fab90a6e8dc092">text</a>() == <span class="stringliteral">&quot;sub&quot;</span>) {</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;                emit <a class="code" href="class_l_gen2_diagram_editor.html#aa226864eaa68139cf956edd986e7e3c5">apoDeleted</a>(a-&gt;<a class="code" href="class_arrow.html#aca1c4bf8681a1449b8e09af3dac9b797">startItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>(), a-&gt;<a class="code" href="class_arrow.html#a363d170cfcc7db0472843a93de7e86d4">endItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>());</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;            }</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;            <span class="comment">//deleteLink(a-&gt;startItem()-&gt;id(), a-&gt;endItem()-&gt;id());</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        }</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;}</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a8bc99ad6e584b1a690322470acd04250">LGen2DiagramEditor::selectLink</a>(<span class="keywordtype">unsigned</span> sid, <span class="keywordtype">unsigned</span> did)</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;{</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    <span class="comment">//Вроде как нафиг не нужно</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;}</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a0cb72258dc04d666f512f7e30f778d9a">LGen2DiagramEditor::zoomIn</a>()</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;{</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    scale(1.15, 1.15);</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;}</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#ac9f21436ac48e8a3595397d341f16026">LGen2DiagramEditor::zoonOut</a>()</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;{</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    scale(1 / 1.15, 1 / 1.15);</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;}</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;QDomElement <a class="code" href="class_l_gen2_diagram_editor.html#adaf2dc2bfcc1e20eb299f6fceaba1e28">LGen2DiagramEditor::toXML</a>(QDomDocument &amp;doc)</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;{</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    QDomElement dElem = doc.createElement(<span class="stringliteral">&quot;diagram&quot;</span>);</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <span class="keywordflow">foreach</span> (QGraphicsItem* item, m_items) {</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        <a class="code" href="class_diagram_item.html">DiagramItem</a>* ditem = qgraphicsitem_cast&lt;<a class="code" href="class_diagram_item.html">DiagramItem</a>*&gt;(item);</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        <span class="keywordflow">if</span> (ditem) {</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;            QDomElement ielem = doc.createElement(<span class="stringliteral">&quot;item&quot;</span>);</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;            ielem.setAttribute(<span class="stringliteral">&quot;x&quot;</span>, ditem-&gt;x());</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;            ielem.setAttribute(<span class="stringliteral">&quot;y&quot;</span>, ditem-&gt;y());</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;            ielem.setAttribute(<span class="stringliteral">&quot;title&quot;</span>, ditem-&gt;<a class="code" href="class_diagram_item.html#aa9a36460047547dd1715403c09e297a6">title</a>());</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;            ielem.setAttribute(<span class="stringliteral">&quot;id&quot;</span>, ditem-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>());</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;            dElem.appendChild(ielem);</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;        }</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    }</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    <span class="keywordflow">foreach</span> (<a class="code" href="class_arrow.html">Arrow</a>* arrow, m_links) {</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        QDomElement aelem = doc.createElement(<span class="stringliteral">&quot;link&quot;</span>);</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        aelem.setAttribute(<span class="stringliteral">&quot;text&quot;</span>, arrow-&gt;<a class="code" href="class_arrow.html#affe6fbde77a7c8a1e9fab90a6e8dc092">text</a>());</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        aelem.setAttribute(<span class="stringliteral">&quot;sid&quot;</span>, arrow-&gt;<a class="code" href="class_arrow.html#aca1c4bf8681a1449b8e09af3dac9b797">startItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>());</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;        aelem.setAttribute(<span class="stringliteral">&quot;did&quot;</span>, arrow-&gt;<a class="code" href="class_arrow.html#a363d170cfcc7db0472843a93de7e86d4">endItem</a>()-&gt;<a class="code" href="class_diagram_item.html#ae27107e6ff40337638aaed4f23f9db1f">id</a>());</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        dElem.appendChild(aelem);</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    }</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    <span class="keywordflow">return</span> dElem;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;}</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a4e46a34bb0a4c04faeb8717f5f46dd88">LGen2DiagramEditor::fromXML</a>(QDomElement &amp;elem)</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;{</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <span class="keyword">static</span> QMenu* menu = <span class="keyword">new</span> QMenu;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="keyword">static</span> QAction* act = menu-&gt;addAction(<span class="stringliteral">&quot;Удалить фрейм&quot;</span>);</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    QObject::connect(act, SIGNAL(triggered()),</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;                     SLOT(<a class="code" href="class_l_gen2_diagram_editor.html#a6c5c9f0a756f5d43daea5680ff372e6f">deleteSelectedItem</a>()));</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    <span class="keywordflow">if</span> (elem.tagName() == <span class="stringliteral">&quot;diagram&quot;</span>) {</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;        QDomNodeList nodes = elem.childNodes();</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        <span class="keywordtype">int</span> count = nodes.count();</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; count; ++i) {</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;            QDomElement e = nodes.at(i).toElement();</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;            <span class="keywordflow">if</span> (e.tagName() == <span class="stringliteral">&quot;item&quot;</span>) {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;                <span class="keywordtype">unsigned</span> <span class="keywordtype">id</span> = e.attribute(<span class="stringliteral">&quot;id&quot;</span>).toUInt();</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;                QString title = e.attribute(<span class="stringliteral">&quot;title&quot;</span>);</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;                qreal x = e.attribute(<span class="stringliteral">&quot;x&quot;</span>).toDouble();</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;                qreal y = e.attribute(<span class="stringliteral">&quot;y&quot;</span>).toDouble();</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;                <a class="code" href="class_diagram_item.html">DiagramItem</a>* item = <span class="keyword">new</span> <a class="code" href="class_diagram_item.html">DiagramItem</a>(<span class="keywordtype">id</span>, <a class="code" href="class_diagram_item.html#aeda67bf28fac9b4de77086c2bf81407baf63865b78ab7a42f3908b86c2fb51474">DiagramItem::Node</a>, title, menu);</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;                item-&gt;setX(x);</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;                item-&gt;setY(y);</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;                m_items.insert(<span class="keywordtype">id</span>, item);</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;                m_scene-&gt;<a class="code" href="class_diagram_scene.html#a1262695a1848999fda92750d3ed12861">addItem</a>(item);</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;            } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (e.tagName() == <span class="stringliteral">&quot;link&quot;</span>) {</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;                QString text = e.attribute(<span class="stringliteral">&quot;text&quot;</span>);</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;                <span class="keywordtype">unsigned</span> sid = e.attribute(<span class="stringliteral">&quot;sid&quot;</span>).toUInt();</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;                <span class="keywordtype">unsigned</span> did = e.attribute(<span class="stringliteral">&quot;did&quot;</span>).toUInt();</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;                <a class="code" href="class_diagram_item.html">DiagramItem</a>* start = m_items.value(sid, 0);</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;                <a class="code" href="class_diagram_item.html">DiagramItem</a>* end = m_items.value(did, 0);</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;                <span class="keyword">static</span> QMenu* menu = <span class="keyword">new</span> QMenu;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;                <span class="keyword">static</span> QAction* act = menu-&gt;addAction(<span class="stringliteral">&quot;Удалить связь&quot;</span>, <span class="keyword">this</span>, SLOT(<a class="code" href="class_l_gen2_diagram_editor.html#a173bbe21bb29323cc02d1aa0d0732d6a">deleteSelectedLink</a>()));</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;                <a class="code" href="class_arrow.html">Arrow</a>* a = <span class="keyword">new</span> <a class="code" href="class_arrow.html">Arrow</a>(start, end, text, 0, m_scene);</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;                a-&gt;<a class="code" href="class_arrow.html#aacc85b1893fa0f1379e41afc0ebcd4b0">setContextMenu</a>(menu);</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;                <span class="keywordflow">if</span> (text == <span class="stringliteral">&quot;is-a&quot;</span>)</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;                    a-&gt;<a class="code" href="class_arrow.html#ab7e7333a213b0eb310496b6f815e1824">setColor</a>(Qt::darkGreen);</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;                <span class="keywordflow">else</span> <span class="keywordflow">if</span> (text == <span class="stringliteral">&quot;sub&quot;</span>)</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;                    a-&gt;<a class="code" href="class_arrow.html#ab7e7333a213b0eb310496b6f815e1824">setColor</a>(Qt::darkYellow);</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;                start-&gt;<a class="code" href="class_diagram_item.html#a7eea98dfc6ec8956e0fb0e6e440fdcb0">addArrow</a>(a);</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                end-&gt;<a class="code" href="class_diagram_item.html#a7eea98dfc6ec8956e0fb0e6e440fdcb0">addArrow</a>(a);</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;                m_links &lt;&lt; a;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;                <span class="comment">//m_scene-&gt;addItem(a);</span></div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;            }</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        }</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    }</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;}</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a2faec0c72f6946ba01fa1051b6683146">LGen2DiagramEditor::contextMenuEvent</a>(QContextMenuEvent *event)</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;{</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    m_scene-&gt;clearSelection();</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    QPointF pos = mapToScene(event-&gt;pos());</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    <span class="keywordflow">if</span> (!m_scene-&gt;itemAt(pos)) {</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;        <span class="keywordflow">if</span> (m_contextMenu)</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;            m_contextMenu-&gt;exec(event-&gt;globalPos());</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    } <span class="keywordflow">else</span> QGraphicsView::contextMenuEvent(event);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;}</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="comment">//--------------------------------------------------------------------</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#aef19e18e3c7dbf294aa1f49a050a425d">LGen2DiagramEditor::mousePressEvent</a>(QMouseEvent *mouseEvent)</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;{</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="keywordflow">if</span> (mouseEvent-&gt;button() == Qt::MidButton)</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    {</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;        fixedPoint = mouseEvent-&gt;pos();</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        setCursor(Qt::ClosedHandCursor);</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    }</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;        QGraphicsView::mousePressEvent(mouseEvent);</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;}</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a6350c542a072005a261b4f399b5d625e">LGen2DiagramEditor::mouseMoveEvent</a>(QMouseEvent *mouseEvent)</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;{</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="keywordflow">if</span>(!fixedPoint.isNull())</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    {</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;        <span class="comment">//  Подсчитываем вектор смещения</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        QPointF offset = mapToScene(fixedPoint.x(),fixedPoint.y()) - mapToScene(mouseEvent-&gt;pos());</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;        fixedPoint = mouseEvent-&gt;pos();</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;        <span class="comment">//  Перемещаем центр</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;        <a class="code" href="class_l_gen2_diagram_editor.html#ac6f16c391a75a8bfe1c3984bd28c4aac">setCenter</a>(<a class="code" href="class_l_gen2_diagram_editor.html#aaa3254369209858e95193a0799f6f7a5">getCenter</a>() + offset);</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    }</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    QGraphicsView::mouseMoveEvent(mouseEvent);</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;}</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#ad7d8b8d60c7e531575e9accdeed18848">LGen2DiagramEditor::mouseReleaseEvent</a>(QMouseEvent *mouseEvent)</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;{</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    <span class="keywordflow">if</span> (mouseEvent-&gt;button() == Qt::MidButton)</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    {</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;        fixedPoint = QPoint();</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        setCursor(Qt::ArrowCursor);</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;    }</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;        QGraphicsView::mouseReleaseEvent(mouseEvent);</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;}</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#ac6f16c391a75a8bfe1c3984bd28c4aac">LGen2DiagramEditor::setCenter</a>(<span class="keyword">const</span> QPointF&amp; centerPoint) {</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    <span class="comment">//  Получаем границы видимой области в координатах сцены</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    QRectF visibleArea = mapToScene(rect()).boundingRect();</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;    <span class="comment">//  Получаем границы сцены</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    QRectF sceneBounds = sceneRect();</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    <span class="comment">//  Подсчитываем максимальные границы, в которых должен быть центр</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="comment">//    double boundX = visibleArea.width() / 2.0;</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="comment">//    double boundY = visibleArea.height() / 2.0;</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="comment">//    double boundWidth = sceneBounds.width() - visibleArea.width();</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="comment">//    double boundHeight = sceneBounds.height() - visibleArea.height();</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    <span class="keywordtype">double</span> boundX = sceneBounds.x()+ visibleArea.width() / 2.0;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    <span class="keywordtype">double</span> boundY = sceneBounds.y()+ visibleArea.height() / 2.0;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    <span class="keywordtype">double</span> boundWidth = sceneBounds.width() - visibleArea.width();</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    <span class="keywordtype">double</span> boundHeight = sceneBounds.height() - visibleArea.height();</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    QRectF bounds(boundX, boundY, boundWidth, boundHeight);</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    <span class="comment">//  Допускаем, что мы попали в границы, тогда все ок</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    center = centerPoint;</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    <span class="comment">//  А если не попали, то корректируем центр</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    <span class="keywordflow">if</span>(!bounds.contains(centerPoint))</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;        <span class="keywordflow">if</span>(visibleArea.contains(sceneBounds))</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;        {</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;            <span class="comment">//  Случай, если видна вся сцена</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;            center = sceneBounds.center();</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;        }</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;        {</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;            <span class="comment">//  Сдвигаем центр к нужным границам</span></div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;            <span class="keywordflow">if</span>(centerPoint.x() &gt; bounds.x() + bounds.width())</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;                center.setX(bounds.x() + bounds.width());</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span>(centerPoint.x() &lt; bounds.x())</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;                center.setX(bounds.x());</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;            <span class="keywordflow">if</span>(centerPoint.y() &gt; bounds.y() + bounds.height())</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;                center.setY(bounds.y() + bounds.height());</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span>(centerPoint.y() &lt; bounds.y())</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;                center.setY(bounds.y());</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        }</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    <span class="comment">//  Обновляем полосы прокрутки</span></div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    centerOn(center);</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;}</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;QPointF <a class="code" href="class_l_gen2_diagram_editor.html#aaa3254369209858e95193a0799f6f7a5">LGen2DiagramEditor::getCenter</a>()</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;{</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    <span class="keywordflow">return</span> center;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;}</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_l_gen2_diagram_editor.html#a55a6de001fed106a95336ad10ac08d0d">LGen2DiagramEditor::onScrollBar</a>(<span class="keywordtype">int</span> i)</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;{</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    QRectF visibleArea = mapToScene(rect()).boundingRect();</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;    center = visibleArea.center();</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;}</div>
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